ReflectionException: Class "Sitemap.xml" does not exist in /var/www/html/common_functions.php:6 Stack trace: #0 /var/www/html/common_functions.php(6): ReflectionMethod->__construct('Sitemap.xml', 'getInstance') #1 /var/www/html/index.php(64): moduleLoader(Array, Object(Presenters\Container)) #2 {main}